#z{
	width:1200px;
	padding:0 auto;
	background-image:url(../images/%E5%BA%95%E5%9B%BE.jpg)
	}
#logo{
	padding: 0px;
	margin: auto;
	width: 1200px;
	height: 250px;
	float: left;
	}
#dlzcsc{
	padding: 0px;
	margin: auto;
	width: 1200px;
	height: 400px;
	float: left;
	text-align: center;
	font-size: 24px;
	}
#b{
	padding: 0px;
	margin: auto;
	width: 1200px;
	height: 150px;
	float: left;
	color: #FC0;
	}
